Born: 1915Birthplace: Greenville, South Carolina Masers—Townes constructed the maser (microwave amplification by stimulated emission of radiation) and also suggested the laser. Both are used in…
The Question: Can you explain the difference between 'hard' and 'soft' money contributions. I am trying to teach this to a group of ninth graders without much luck…
An illustrated guide to the first ladies of the United States
Please note: Martha Jefferson, Rachel Jackson, Hannah Hoes Van Buren, and Ellen Arthur all died before their husbands became president…
(Encyclopedia) Davis, Rebecca Harding, 1831–1910, American novelist, b. Washington, Pa.; mother of Richard Harding Davis. Her early nonfiction pieces, particularly those collected under the title…
(Encyclopedia) Davis, Richard Harding, 1864–1916, American author and journalist, b. Philadelphia; son of Rebecca Harding Davis. After attending Lehigh and Johns Hopkins universities, he became a…
(Encyclopedia) Harding, Warren GamalielHarding, Warren Gamalielgəmāˈlēəl [key], 1865–1923, 29th President of the United States (1921–23), b. Blooming Grove (now Corsica), Ohio. After study (1879–82)…
(Encyclopedia) Stephen Harding, Saint, c.1060–1134, English monastic reformer. He entered the abbey at Sherborne in his youth; later (c.1077) he went to the Molesme abbey (near Châtillon-sur-Seine)…
(Encyclopedia) Chadwick, Florence May, 1918–95, American distance swimmer, b. San Diego, Calif. She began swimming at the age of six, and four years later she swam the San Diego Bay Channel, the…
